Speaker box for an automobile



FIG. 1 is a perspective view of a speaker box for an automobile showing my new design;

FIG. 2 is a front view thereof, with the edges of the claimed surfaces below the unclaimed screen fully shown for the purposes of clarity;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The broken lines in the drawings are included for the purpose of illustrating portions of the speaker box for an automobile and form no part of the claimed design. 

CLAIM The ornamental design for the speaker box for an automobile, as shown and described. 